65015413 has 2 divisors, whose sum is σ = 65015414. Its totient is φ = 65015412.

The previous prime is 65015387. The next prime is 65015507. The reversal of 65015413 is 31451056.

65015413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58874929 + 6140484 = 7673^2 + 2478^2 .

It is a cyclic number.

It is not a de Polignac number, because 65015413 - 2¹³ = 65007221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65015513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32507706 + 32507707.

It is an arithmetic number, because the mean of its divisors is an integer number (32507707).

Almost surely, 2^65015413 is an apocalyptic number.

It is an amenable number.

65015413 is a deficient number, since it is larger than the sum of its proper divisors (1).

65015413 is an equidigital number, since it uses as much as digits as its factorization.

65015413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 65015413 is about 8063.2135653225. The cubic root of 65015413 is about 402.1043535761.

Adding to 65015413 its reverse (31451056), we get a palindrome (96466469).

The spelling of 65015413 in words is "sixty-five million, fifteen thousand, four hundred thirteen".